Toshio Chikaraishi, Hidetoshi Ieiri, Kazuhiko Sugai, Kazuto Maehara: Three-piece solid golf ball. Bridgestone Corporation, Sughrue Mion Zinn Macpeak & Seas, September 17, 1991: US05048838 (204 worldwide citation)

The inner layer of the core has a diameter of 15-25 mm, a weight of 2-14 grams, a specific gravity of 1.2-4, and a hardness of 55-80 JIS C. The outer layer has a specific gravity lower than that of the inner layer by 0.1-3.0. The cover has a radial thickness of 1.5-2.5 mm.

Tasuku Saito: Golf ball. Bridgestone Corporation, Birch Stewart Kolasch & Birch, April 24, 1990: US04919434 (199 worldwide citation)

Disclosed herein is a two-piece type solid golf ball formed by enclosing a solid core with a thermoplastic resin cover. It provides a long overall distance, improved controlability, extended durability, and good shot feeling. The solid core contains polybutadiene having more than 40% of cis-1,4 bond ...

Tasuku Saito, Shinichi Kakiuchi: Solid golf ball. Bridgestone Corporation, Birch Stewart Kolasch & Birch, August 22, 1989: US04858924 (171 worldwide citation)

Solid golf balls comprising a solid core and a cover which exhibit improved flying performance, controllability, repulsion, fatigue resistance, and hitting feel. The solid core is formed from a composition comprising a polybutadiene containing at least 40% of cis-1,4-bond and an unsaturated carboxyl ...

Norihiko Kaga, Gaku Yakushiji, Hare Tazawa, Maki Masutani, Taichi Kobayashi, Toshiaki Arai, Kazuya Murata, Ryo Sakurai, Yoneji Kobayashi, Hajime Tamura, Hiroyuki Anzai, Hirotaka Yamazaki, Yoichi Nishimuro, Kunio Machida: Particle use for image display media, image display panel using the particles, and image display device. Bridgestone Corporation, Sughrue Mion PLLC, June 26, 2007: US07236291 (163 worldwide citation)

An image display device, in which image display media are sealed between opposed substrates, at least one of two substrates being transparent, and in which the image display media, to which an electrostatic field is applied, are made to move so as to display an image. A construction of particles use ...

Hideo Sugiyama, Masato Sugimachi, Minoru Ishiharada, Yasuhiro Morimura, Tatsuo Terahama, Hiroshi Fukuyama, Itsuo Tanuma: Optical transmission tube, making method, and linear illuminant system. Bridgestone Corporation, Sughrue Mion Zinn Macpeak & Seas PLLC, November 9, 1999: US05982969 (139 worldwide citation)

In an optical transmission tube comprising a tubular cladding and a core within the cladding having a higher index of refraction than the cladding, a strip-shaped reflecting layer is longitudinally extended between the cladding and the core. Light passing through the core is reflected and scattered ...

Michitaka Takeshita, Uchu Mukai, Toshio Sugawara: Rubber composition for tires. Bridgestone Corporation, Sughrue Mion Zinn Macpeak and Seas, April 11, 1989: US04820751 (130 worldwide citation)

A rubber composition for tires having improved heat build-up and high temperature reinforcibility comprises specified amounts of particular surface-treated carbon black, silica and particular silane coupling agent based on 100 parts by weight of rubber ingredient.

Hideo Watanabe: Multi-piece solid golf ball. Bridgestone Corporation, Sughrue Mion PLLC, March 25, 2003: US06537158 (130 worldwide citation)

A multi-piece solid golf ball comprising a solid core, an intermediate layer, and a cover is improved in flight distance, feel and durability when the solid core has a maximum hardness at a position spaced 3-10 mm inward from its surface, the difference between the maximum hardness and the hardness ...

Yoshinori Egashira, Kazuyuki Takahashi, Seisuke Tomita: Solid golf ball. Bridgestone Corporation, Sughrue Mion Zinn Macpeak & Seas, October 12, 1993: US05252652 (128 worldwide citation)

One-piece and multi-layered golf balls are improved in flying performance by forming the one-piece ball entirely or multi-layered golf ball core from a rubber composition comprising a base rubber, an unsaturated carboxylic acid metal salt, and an organic sulfur compound and/or a metal salt thereof.

Yoshitomo Masuda, Gaku Yakushiji, Kazuya Murata, Norio Nihei, Koji Takagi, Itsuo Tanuma, Hajime Kitano, Takahiro Kawagoe: Image display device and method. Bridgestone Corporation, Sughrue Mion Pllc, January 22, 2008: US07321459 (125 worldwide citation)

In the image display device according to the first aspect of the invention, a liquid powder composed of a solid material stably floating as a dispersant in a gas and exhibiting a high fluidity in an aerosol state is sealed between opposed substrates, at least one substrate being transparent, and the ...

Roy M Freeman, William L Hergenrother, Frederick J Ravagnani: High modulus low hysteresis rubber compound for pneumatic tires. Bridgestone Corporation, Daniel N Hall, February 27, 1996: US05494091 (105 worldwide citation)

A sulfur-vulcanizable rubber compound, being devoid of peroxide components, having high modulus and low hysteresis properties subsequent to vulcanization. Such compounds comprise from about 25 to 55 parts by weight of polyisoprene; and from about 75 to 45 parts by weight of a diene polymer selected ...